Non-concentric increaser 2 diameters - Ø 175 (3-175-104)
At a Glance
- Premium 316L Stainless Steel construction
High-pressure sealing gasket for secure connections
Push-fit jointing system with a Locking Band
Suitable for both positive and negative pressure applications
Compliant with EN 1856-1 standards and CE marked
Versatile use in boilers, ovens, ventilation systems, and chimney shafts
Maintains a safe 50mm distance from combustible materials
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 27th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
- Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
- Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The Non-concentric increaser 2 diameters - Ø 175 is a crucial piece of the SWPro modular single wall flue system. Crafted from high-grade 316L stainless steel, this increaser boasts various thickness options based on flue diameter. Its design includes a high-pressure sealing gasket, making it suitable for both positive and negative pressure applications, as well as high and low temperatures, including condensing and non-condensing environments.
Ideal for boilers, ovens, ventilation systems, and chimney shafts, the SWPro system is versatile and efficient. This increaser ensures a secure fit with a push-fit jointing system complemented by a Locking Band. For P1 and H1 installations, jointing gaskets are essential.
It's important to maintain a 50mm distance from any combustible materials like wood or plasterboard. With CE marking and adherence to EN 1856-1 standards, this product ensures safety and reliability for a wide range of applications.
SKU: 3-175-104
| Technical Specifications | |
|---|---|
| Model | Non-concentric Increaser 2 Diameters - u00d8 175 |
| SKU | 3-175-104 |
| Material | 316L Stainless Steel (Inner) |
| Approvals | CE Marking, EN 1856-1 |
| Pressure Applications | Suitable for both positive and negative pressures |
| Temperature Range | High and low temperatures, including condensing and non-condensing |
| Jointing Method | Push-fit joint with Locking Band; Jointing gaskets required for P1/H1 installations |
| Combustible Clearance | Minimum 50mm from the flue exterior |
| Certifications | EN 1856-1, CE |
